This 100% natural quartz pool finish combines one of nature’s hardest minerals with a specially engineered admixture Pebble Edge® that fortifies the cement. Luna Quartz® looks like a traditional plaster but is much more durable. Aruba Quartz Pool Finish is accented with royal blue and black colored quartz. The watercolor in most cases falls into a medium-dark blue hue. To set proper expectations and understand more about our quartz pool finishes, please watch the overview video and visit our disclaimer page. Here are two more helpful videos variables that influence water color and product line differences.